Home / 15,126.67-22,643.56-13,701.07

Finding the Fourth Proportional to 15,126.67, 22,643.56 and 13,701.07

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Solution

The fourth proportional to 15,126.67, 22,643.56 and 13,701.07 is: 20,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126.67 : 22,643.56 = 13,701.07 : x
  2. Step 2: Convert to fraction form
    15,126.67/22,643.56 = 13,701.07/x
  3. Step 3: Cross multiply
    15,126.67x = 22,643.56 × 13,701.07
  4. Step 4: Simplify right side
    15,126.67x = 310,241,000.61
  5. Step 5: Solve for x
    x = 310,241,000.61/15,126.67
  6. Step 6: Final answer
    x = 20,509.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.